\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Identification Table: Individual-Level.}
\begin{tabular}{l*{2}{c}}
\hline\hline
                &\multicolumn{2}{c}{Volunteer}        \\\cmidrule(lr){2-3}
                &       RF         &     2SLS         \\
\hline
AAA grants $\times$ farmer&                  &   77.000\sym{***}\\
                &                  & [13.084]         \\
AAA grants $\times$ farm-hand&                  &  -57.710\sym{***}\\
                &                  & [10.086]         \\
Summer droughts: 1933-40 $\times$ farmer&   14.453\sym{***}&                  \\
                &  [4.557]         &                  \\
Tenure in Agri committee: 1933-35 $\times$ farmer&   32.479\sym{***}&                  \\
                & [10.549]         &                  \\
Summer droughts: 1933-40 $\times$ farm-hand&  -21.079\sym{***}&                  \\
                &  [4.127]         &                  \\
Tenure in Agri committee: 1933-35 $\times$ farm-hand&   -8.261         &                  \\
                &  [8.792]         &                  \\
Farmer          &   -0.085\sym{***}&   -0.519\sym{***}\\
                &  [0.009]         &  [0.075]         \\
Farm-hand       &   -0.002         &    0.295\sym{***}\\
                &  [0.008]         &  [0.057]         \\
Constant        &   -0.286\sym{***}&                  \\
                &  [0.097]         &                  \\
Age FEs         &      Yes         &      Yes         \\
Individual controls (military) &      Yes         &      Yes         \\
\hline
\(R^{2}\)       &    0.144         &    0.065         \\
County FEs      &      Yes         &      Yes         \\
Mean dependent variable&    0.147         &    0.147         \\
Sample:         &     Army         &     Army         \\
Observations    &   463248         &   463248         \\
\hline\hline
\end{tabular}
\end{table}
